Ramayana
नैवं राक्षसशार्दूल त्यज्यतामेष निश्चयः । राजशास्त्रव्यपेतो हि मार्गः संसेव्यते त्वया ॥ ५-५८-१४६
"Vibhishana, a tiger among demons, asked Ravana to give up his decision as it was a forbidden course according to the science of royal polity. ॥ 5-58-146॥
english translation
naivaM rAkSasazArdUla tyajyatAmeSa nizcayaH । rAjazAstravyapeto hi mArgaH saMsevyate tvayA ॥ 5-58-146
hk transliteration by Sanscript